This is a A-350356X1 Cup, Rear Wheel Inner PN: 350356X1Main Description As Following : A-350356X1 Cup, Rear Wheel Inner P.N: 350356X1 Outside Diameter: 3.5" Stocked As: A-362A-I Found in Section & Models : Tractor Parts Associated Items : New Also This is An Aftermarket Product And : High Quality Afternaket Shipped from Both US and Canada